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Contract OI history

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Mar 19, 2027 EXPIRATION

CLF $16.00 Call

CLF270319C00016000

Latest saved OI985Oct 23, 2026
Last change+136vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLF $16.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9854920 2026-10-02: 523 OI2026-10-05: 523 OI2026-10-06: 541 OI2026-10-07: 541 OI2026-10-08: 541 OI2026-10-09: 588 OI2026-10-13: 588 OI2026-10-14: 588 OI2026-10-15: 588 OI2026-10-16: 695 OI2026-10-21: 849 OI2026-10-23: 985 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing985+136
Oct 21, 2026849+154
Oct 16, 2026695+107
Oct 15, 20265880
Oct 14, 20265880
Oct 13, 20265880
Oct 09, 2026588+47
Oct 08, 20265410
Oct 07, 20265410
Oct 06, 2026541+18
Oct 05, 20265230
Oct 02, 2026523No prior observation